package com.medical.literature.visualization.service;

import com.medical.literature.visualization.dto.KeywordStatisticsRequest;
import com.medical.literature.visualization.dto.KeywordStatisticsResponse;
import com.medical.literature.visualization.dto.LiteratureTrendRequest;
import com.medical.literature.visualization.dto.LiteratureTrendResponse;

/**
 * 可视化服务接口
 */
public interface VisualizationService {
    
    /**
     * 获取关键词统计信息
     */
    KeywordStatisticsResponse getKeywordStatistics(KeywordStatisticsRequest request);
    
    /**
     * 获取文献趋势数据
     */
    LiteratureTrendResponse getLiteratureTrend(LiteratureTrendRequest request);
}